Added customising bottom border colors.

Sources/TextField.swift

@@ -301,6 +301,32 @@ public class TextField : UITextField {
 	*/
 	*/
 	@IBInspectable public var bottomBorderLayerDistance: CGFloat = 4
 	@IBInspectable public var bottomBorderLayerDistance: CGFloat = 4
     
     
+    /// The color of the bottomBorderLayer when the textField is not active.
+    @IBInspectable public var bottomBorderColor: UIColor? {
+        didSet {
+            MaterialAnimation.animationDisabled { [unowned self] in
+                self.bottomBorderLayer.backgroundColor = self.bottomBorderColor?.CGColor
+            }
+        }
+    }
+    
+    /// The color of the bottomBorderLayer when the textField is active.
+    @IBInspectable public var bottomBorderTitleActiveColor: UIColor?
+    
+    /**
+     The color of the bottomBorderLayer when the detailLabelHidden property is
+     set to false.
+     */
+    @IBInspectable public var bottomBorderDetailActiveColor: UIColor? {
+        didSet {
+            if !detailLabelHidden {
+                MaterialAnimation.animationDisabled { [unowned self] in
+                    self.bottomBorderLayer.backgroundColor = self.bottomBorderDetailActiveColor?.CGColor
+                }
+            }
+        }
+    }
+
 	/**
 	/**
 	The title UILabel that is displayed when there is text. The
 	The title UILabel that is displayed when there is text. The
 	titleLabel text value is updated with the placeholder text 
 	titleLabel text value is updated with the placeholder text 
@@ -317,10 +343,12 @@ public class TextField : UITextField {
         didSet {
         didSet {
             titleLabel?.textColor = titleLabelColor
             titleLabel?.textColor = titleLabelColor
             MaterialAnimation.animationDisabled { [unowned self] in
             MaterialAnimation.animationDisabled { [unowned self] in
+                if nil != self.bottomBorderTitleActiveColor {
                     self.bottomBorderLayer.backgroundColor = self.titleLabelColor?.CGColor
                     self.bottomBorderLayer.backgroundColor = self.titleLabelColor?.CGColor
                 }
                 }
             }
             }
         }
         }
+    }
 	
 	
 	/// The color of the titleLabel text when the textField is active.
 	/// The color of the titleLabel text when the textField is active.
 	@IBInspectable public var titleLabelActiveColor: UIColor?
 	@IBInspectable public var titleLabelActiveColor: UIColor?
@@ -357,11 +385,13 @@ public class TextField : UITextField {
             if !detailLabelHidden {
             if !detailLabelHidden {
                 detailLabel?.textColor = detailLabelActiveColor
                 detailLabel?.textColor = detailLabelActiveColor
                 MaterialAnimation.animationDisabled { [unowned self] in
                 MaterialAnimation.animationDisabled { [unowned self] in
+                    if nil != self.bottomBorderDetailActiveColor {
                         self.bottomBorderLayer.backgroundColor = self.detailLabelActiveColor?.CGColor
                         self.bottomBorderLayer.backgroundColor = self.detailLabelActiveColor?.CGColor
                     }
                     }
                 }
                 }
             }
             }
         }
         }
+    }
 	
 	
 	/**
 	/**
 	A property that sets the distance between the textField and
 	A property that sets the distance between the textField and
@@ -383,13 +413,30 @@ public class TextField : UITextField {
             if detailLabelHidden {
             if detailLabelHidden {
                 detailLabel?.textColor = titleLabelColor
                 detailLabel?.textColor = titleLabelColor
                 MaterialAnimation.animationDisabled { [unowned self] in
                 MaterialAnimation.animationDisabled { [unowned self] in
-					self.bottomBorderLayer.backgroundColor = self.editing ? self.titleLabelActiveColor?.CGColor : self.titleLabelColor?.CGColor
+                    var activeColor: CGColor? = self.titleLabelActiveColor?.CGColor
+                    var inactiveColor: CGColor? = self.titleLabelColor?.CGColor
+                    
+                    if let bottomBorderColor: CGColor = self.bottomBorderTitleActiveColor?.CGColor {
+                        activeColor = bottomBorderColor
+                    }
+                    
+                    if let bottomBorderColor: CGColor = self.bottomBorderColor?.CGColor {
+                        inactiveColor = bottomBorderColor
+                    }
+                    
+                    self.bottomBorderLayer.backgroundColor = self.editing ? activeColor : inactiveColor
                 }
                 }
                 hideDetailLabel()
                 hideDetailLabel()
             } else {
             } else {
                 detailLabel?.textColor = detailLabelActiveColor
                 detailLabel?.textColor = detailLabelActiveColor
                 MaterialAnimation.animationDisabled { [unowned self] in
                 MaterialAnimation.animationDisabled { [unowned self] in
-					self.bottomBorderLayer.backgroundColor = self.detailLabelActiveColor?.CGColor
+                    var activeColor: CGColor? = self.detailLabelActiveColor?.CGColor
+                    
+                    if let bottomBorderColor: CGColor = self.bottomBorderDetailActiveColor?.CGColor {
+                        activeColor = bottomBorderColor
+                    }
+                    
+                    self.bottomBorderLayer.backgroundColor = activeColor
                 }
                 }
                 showDetailLabel()
                 showDetailLabel()
             }
             }
@@ -536,7 +583,13 @@ public class TextField : UITextField {
         if detailLabelAutoHideEnabled && !detailLabelHidden {
         if detailLabelAutoHideEnabled && !detailLabelHidden {
             detailLabelHidden = true
             detailLabelHidden = true
             MaterialAnimation.animationDisabled { [unowned self] in
             MaterialAnimation.animationDisabled { [unowned self] in
-				self.bottomBorderLayer.backgroundColor = self.titleLabelActiveColor?.CGColor
+                var activeColor: CGColor? = self.titleLabelActiveColor?.CGColor
+                
+                if let bottomBorderColor: CGColor = self.bottomBorderTitleActiveColor?.CGColor {
+                    activeColor = bottomBorderColor
+                }
+                
+                self.bottomBorderLayer.backgroundColor = activeColor
             }
             }
         }
         }
     }
     }
@@ -545,9 +598,21 @@ public class TextField : UITextField {
     internal func textFieldDidBegin() {
     internal func textFieldDidBegin() {
         titleLabel?.textColor = titleLabelActiveColor
         titleLabel?.textColor = titleLabelActiveColor
         MaterialAnimation.animationDisabled { [unowned self] in
         MaterialAnimation.animationDisabled { [unowned self] in
-			self.bottomBorderLayer.backgroundColor = self.detailLabelHidden ? self.titleLabelActiveColor?.CGColor : self.detailLabelActiveColor?.CGColor
+            var titleActiveColor: CGColor? = self.titleLabelActiveColor?.CGColor
+            var detailActiveColor: CGColor? = self.detailLabelActiveColor?.CGColor
+            
+            if let bottomBorderColor: CGColor = self.bottomBorderTitleActiveColor?.CGColor {
+                titleActiveColor = bottomBorderColor
             }
             }
+            
+            if let bottomBorderColor: CGColor = self.bottomBorderDetailActiveColor?.CGColor {
+                detailActiveColor = bottomBorderColor
+            }
+            
+            self.bottomBorderLayer.backgroundColor = self.detailLabelHidden ? titleActiveColor : detailActiveColor
         }
         }
+    }
+
 	
 	
 	/// Handler for text changed.
 	/// Handler for text changed.
 	internal func textFieldDidChange() {
 	internal func textFieldDidChange() {
@@ -568,7 +633,18 @@ public class TextField : UITextField {
         }
         }
         titleLabel?.textColor = titleLabelColor
         titleLabel?.textColor = titleLabelColor
         MaterialAnimation.animationDisabled { [unowned self] in
         MaterialAnimation.animationDisabled { [unowned self] in
-			self.bottomBorderLayer.backgroundColor = self.detailLabelHidden ? self.titleLabelColor?.CGColor : self.detailLabelActiveColor?.CGColor
+            var borderColor: CGColor? = self.titleLabelColor?.CGColor
+            var detailActiveColor: CGColor? = self.detailLabelActiveColor?.CGColor
+            
+            if let bottomBorderColor: CGColor = self.bottomBorderColor?.CGColor {
+                borderColor = bottomBorderColor
+            }
+            
+            if let bottomBorderColor: CGColor = self.bottomBorderDetailActiveColor?.CGColor {
+                detailActiveColor = bottomBorderColor
+            }
+            
+            self.bottomBorderLayer.backgroundColor = self.detailLabelHidden ? borderColor : detailActiveColor
         }
         }
     }
     }